package m5_topic;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.Scanner;
import java.util.UUID;
import java.util.concurrent.TimeoutException;

public class Consumer {
    public static void main(String[] args) throws IOException, TimeoutException {
        //连接
        ConnectionFactory f = new ConnectionFactory();
        f.setHost("192.168.249.129");
        f.setPort(5672);
        f.setUsername("admin");
        f.setPassword("admin");
        Channel c = f.newConnection().createChannel();

        //定义交换机,定义随机队列,用绑定建绑定
        c.exchangeDeclare("topic_logs", BuiltinExchangeType.TOPIC);

        String queue = UUID.randomUUID().toString();
        c.queueDeclare(queue,false,true,true,null);
        System.out.println("输入绑定建，空格隔开");
        String s = new Scanner(System.in).nextLine();
        String[] keys = s.split("\\s+");
        for(String key : keys){
            c.queueBind(queue,"topic_logs",key);
        }

        DeliverCallback deliverCallback = new DeliverCallback() {
            @Override
            public void handle(String consumerTag, Delivery message) throws IOException {
                String msg = new String(message.getBody());
                String key = message.getEnvelope().getRoutingKey();
                System.out.println(key+" - "+msg);
            }
        };

        CancelCallback cancelCallback = new CancelCallback() {
            @Override
            public void handle(String consumerTag) throws IOException {

            }
        };

        c.basicConsume(queue,true,deliverCallback,cancelCallback);
    }
}

